At Binan High School in the city of Binan, Japan, Yufuin En and Kinugawa Atsushi, along with along with Naruko Io and Zaou Ryuu, enjoy leisurely high school lives while hosting meetings of a do-nothing club called the Earth Defense Club.
Atsushi, you know, there's something 
I've been thinking about lately.
Atsushi, weißt du, etwas hält in letzter
Zeit meine Gedanken gefangen.
Atsushi, hay algo que me 
molesta desde hace unos días.
Atsushi, hay algo que me 
mosquea desde hace unos días.
Tu sais, Atsushi,
Atsushi, sai, c'è una cosa 
a cui sto pensando ultimamente.
Sabe Atsushi, tenho pensado 
sobre uma coisa ultimamente.